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Invented in 1755, the detached lever escapement stood the test of time. | Invented in 1755, the detached lever escapement stood the test of time. Its history is a good illustration of the way in which requirements of precision fluctuated over the years. | ||
Version vom 29. Mai 2016, 01:18 Uhr
Invented in 1755, the detached lever escapement stood the test of time. Its history is a good illustration of the way in which requirements of precision fluctuated over the years.